diff --git a/examples/JK_projector_takeup.scad b/examples/JK_projector_takeup.scad
index eb65cf3..9fc58d0 100644
--- a/examples/JK_projector_takeup.scad
+++ b/examples/JK_projector_takeup.scad
@@ -7,14 +7,40 @@ ARM_WIDTH = 15;
 ARM_HEIGHT = 7;
 ARM_CUTOFF = 101.25;
 
+ARM_REINFORCEMENT_OFFSET_X = 20;
+ARM_REINFORCEMENT_Y = 5;
+ARM_REINFORCEMENT_Z = 4.1;
+
 ARMS_ANGLE = 40;
 
-module original_takeup () {
-    module block () {
-        cube([105, 26.8, 5.9], center = true);
-        cube([105, 36.6, 5.9], center = true);
-    }
+AX = 105;
+AY = 26.85;
+AZ = 6.1;
     
+BX = 105;
+BY = 34.4;
+BZ = 5;
+
+BOLTSX = 77;
+
+M5 = 5; 
+
+module block () {
+    cube([AX, AY, AZ], center = true);
+    translate([0, -(AY - BY) / 2, (AZ / 2) + (BZ / 2)]) {
+        difference () {
+            cube([BX, BY, BZ], center = true);
+            translate([0, BY - 5.44, 0]) cube([53.2, BY, BZ + 1], center = true);
+            //bolts
+            translate([0, (BY / 2) - 3.5, 0]) {
+                translate([BOLTSX / 2, 0, 0]) cylinder(r = 4 / 2, h = BZ + 1, center = true, $fn = 50);
+                translate([-BOLTSX / 2, 0, 0]) cylinder(r = 4 / 2, h = BZ + 1, center = true, $fn = 50);
+            }   
+        }
+    }
+}
+
+module original_takeup () {
     block();
 }
 
@@ -25,12 +51,12 @@ module projector_mount () {
 		rotate([0, 180, 0]) minimal_mount();
 		translate([-10, 0, 0]) rounded_cube([50, 30, 20], d = 12, center = true);
 	}
-	translate([-8.5, 0, 12])  rotate([0, 0, 180]) geared_motor();
+	//translate([-8.5, 0, 12])  rotate([0, 0, 180]) geared_motor();
     //translate([0, 0, -34]) rotate([180, 0, 0]) daylight_spool_insert();
 }
 
 module projector_arm () {
-
+    
 	difference () {
 		union () {
 			cube([ARM_LENGTH, ARM_WIDTH, ARM_HEIGHT], center = true);
@@ -38,16 +64,42 @@ module projector_arm () {
 		}
 		translate([ARM_CUTOFF, 0, 0]) cube([ARM_LENGTH, 52, ARM_HEIGHT + 1], center = true);
 	}
+    translate([-ARM_REINFORCEMENT_OFFSET_X / 2, 0, -ARM_REINFORCEMENT_Z / 2]) difference() {
+        cube([ARM_LENGTH - ARM_REINFORCEMENT_OFFSET_X, ARM_REINFORCEMENT_Y, ARM_HEIGHT + ARM_REINFORCEMENT_Z], center = true);
+        translate([0, 0, -ARM_HEIGHT - ARM_REINFORCEMENT_Z + 2]) rotate([0, -5, 0]) cube([ARM_LENGTH - ARM_REINFORCEMENT_OFFSET_X + 20, ARM_REINFORCEMENT_Y + 1, ARM_HEIGHT + ARM_REINFORCEMENT_Z], center = true);
+    }
 }
 
-rotate([0, 0, ARMS_ANGLE]) {
-    translate([-ARM_LENGTH/2, 0, 2.75]) rotate([0, 0, 180]) projector_arm();
-    translate([-ARM_LENGTH, 0, 5.5]) rotate([0, 0, 180]) projector_mount();
+module jk_takeup () {
+    block();
+    translate([0, 0, 1.8]) {
+        translate([-30, 0, 0]) rotate([0, 0, ARMS_ANGLE]) {
+            translate([-ARM_LENGTH/2, 0, 2.75]) rotate([0, 0, 180]) projector_arm();
+            translate([-ARM_LENGTH, 0, 5.5]) rotate([0, 0, 180]) projector_mount();
+        }
+        translate([30, 0, 0]) rotate([0, 0, -ARMS_ANGLE]) {
+            translate([ARM_LENGTH/2, 0, 2.75]) projector_arm();
+            translate([ARM_LENGTH, 0, 5.5]) projector_mount();
+        }
+    }
 }
 
-rotate([0, 0, -ARMS_ANGLE]) {
-    translate([ARM_LENGTH/2, 0, 2.75]) projector_arm();
-    translate([ARM_LENGTH, 0, 5.5]) projector_mount();
-} 
+module jk_takeup_halves (HALF = "A") {
+    difference () {
+        jk_takeup();
+        translate([0, 7, 0]) cylinder(r = R(M5), h = 40, center = true, $fn = 60);
+        translate([0, -7, 0]) cylinder(r = R(M5), h = 40, center = true, $fn = 60);
+        if (HALF == "A") {
+            translate([(ARM_LENGTH) + 10, 0, 0]) cube([ARM_LENGTH * 2, ARM_LENGTH * 2, ARM_LENGTH], center = true);
+            translate([0, 0, 10 + 2]) cube([20, BY + 1, 20], center = true);
+        } else if (HALF == "B") {
+            translate([-(ARM_LENGTH) - 10, 0, 0]) cube([ARM_LENGTH * 2, ARM_LENGTH * 2, ARM_LENGTH], center = true);
+            translate([0, 0, -10 + 2]) cube([20, BY + 1, 20], center = true);
+        }
+    }
 
-color("red") original_takeup();
\ No newline at end of file
+}
+
+//translate([0, 0, 40]) color("red") original_takeup();
+jk_takeup_halves();
+//color("blue") jk_takeup_halves("B");
\ No newline at end of file